Comprehensive Evaluation Of Underground Non-coal Mine Safety Situation

This paper is the specific present situation in the regulations, technical standard, specification and law that reference nation, department and profession promulgate and establish , combines the non-coal mine of underground condition, and on the foundation of the investigation of Dahongshan copper mine (underground mine ) carry out paper write work.According to the non-coal major statistical data of mining 2001 years takes profession, accident type and enterprise nature analyse , according to above analysis, reach law and the characteristic of casualty accidents.Non-coal underground mine is big and complex system, carry out safe appraisement must first the existent major dangerous, harmful factor in system argue one by one to know. This paper for 14 kinds of major common accident define and analyse critical failure deliver because of factor, at the same time for major professional harm factor, argue to know , analyse.In technology characteristic and the actual production of dangerous, harmful factor analysis that combines mine on foundation, the partition that has carried out safely appraisement unit divides entire mine , determine assessment technique for 11 appraisement units.On the foundation of the assessment technique of definite every appraisement unit, carry out the authorized strength of the appraisement index system of safe inspection table, the content of safe inspection table, safe standard and goal grade; On the major dangerous, harmful foundation of analysis every unit have carried out dangerousness the in advance analysis authorized strength of table; To make the safe hidden trouble in the discovery on-the-spot prompt, have recorded and carried out appraisement , give to rectify and reform measure , draw up the safely inspection table on-the-spot.